整体安装轴承箱的离心通风机,纵、横向安装水平允许偏差不应大于()/1000。
A、0.04
B、0.06
C、0.1
参考答案:C
女性,40岁,石油化工工人,长期与苯接触,一年来全身乏力、Hb50g/L,血小板14×109/L,网织红细胞低于正常,肝脾不肿大,骨髓增生低下。
可能的医疗诊断是()
A.缺铁性贫血
B.巨幼细胞性贫血
C.再生障碍性贫血
D.溶血性贫血
E.地中海贫血
—Do you know what time _______ in Shanghai tomorrow?
—He will tell us as soon as he gets the ticket.[ ]
A. he will arrive
B. will he arrive
C. does he arrive
D. he arrives